Extreme Duty, 3 Section Pedestal Boom for Gyratory Crushing – the RB900 XD

Atlas Copco offers RB900 XD, a three-section boom designed specifically for extreme duty grizzly and huge gyratory crusher applications. The equipment has a horizontal reach of approximately 8.7 m and incorporates the AutoLube automatic boom lubrication system and the SlewDevice with 270-degree rotation. In addition, the FlexiBase shock and vibration absorbing system is integrated in the pedestal boom for extended life expectancy.

Key Features

The product features of the RB900 XD pedestal boom are:

  • MB1700, MB1500, MB1200 or MB1000 breaker promotes better productivity
  • FlexiBase shock and vibration absorbing system extends life expectancy
  • AutoLube automatic boom lubrication system increases boom’s life expectancy and reduces maintenance
  • SlewDevice with 270-degree rotation allows optimum reach and ease of maintenance


The specifications of the RB900 XD pedestal boom are provided in the table below:

Technical Specifications  
Duty Extreme
Application Gyratory crusher
Horizontal reach (breaker vertical), max 8.6 m
Vertical reach (excluding breaker), max 4.3 m
Swing 270
Number of boom sections 3
Power pack 75 kW
Radial raking depending on reach, max at 2 m 1000 - 4000 kg
Axial raking 1700 kg
Operating mass excluding breaker, Power pack and control console 12811 kg
Recommended breaker weight 1000 - 1700 kg
Hydraulic breaker MB1000, MB1200, MB1500 or MB1700
FlexiBase Yes 100

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